On January 21, 2020 Zymeworks Inc. (NYSE: ZYME) ("Zymeworks" or the "Company"), a clinical‑stage biopharmaceutical company developing multifunctional biotherapeutics, reported that it has filed a preliminary prospectus supplement (the "Canadian Supplement") to its Canadian short form base shelf prospectus dated November 18, 2019 (the "Base Prospectus") in connection with an offering of its common shares and, in lieu of common shares to a certain investor, pre-funded warrants to purchase its common shares (the "Offering") (Press release, Zymeworks, JAN 21, 2020, View Source [SID1234553380]). The Canadian Supplement was filed with the securities regulatory authorities in each of the provinces and territories of Canada. A preliminary prospectus supplement (the "U.S. Supplement," together with the Canadian Supplement, the "Supplements") was also filed with the U.S. Securities and Exchange Commission (the "SEC") as part of an automatic shelf registration statement on Form S-3ASR, including a prospectus dated November 5, 2019 (the "Registration Statement") which has been filed with the SEC and was automatically declared effective, pursuant to which the securities will be offered in the United States.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

The Company also expects to grant to the underwriters a 30-day over-allotment option to purchase up to an additional 15% of the number of common shares offered in the Offering. The Offering is expected to be priced in the context of the market, with the final terms of the Offering to be determined at the time of pricing. There can be no assurance as to whether or when the Offering may be completed, or as to the actual size or terms of the Offering. The closing of the Offering will be subject to customary closing conditions, including the listing of the common shares on the NYSE and any required approvals of the exchange. The pre-funded warrants will not be listed on the NYSE.

The Offering is expected to raise total gross proceeds of approximately US$200.0 million, before deducting underwriting discounts and commissions and estimated offering expenses. The Company intends to use the net proceeds of the Offering (i) to accelerate and expand the global development of ZW25 both as a single agent and in combination with other anti-cancer agents in a variety of HER2-expressing tumors, including gastroesophageal, biliary tract, breast and other underserved cancers; (ii) to accelerate and expand the clinical development of ZW49; (iii) to advance other novel preclinical programs, including those involving non-HER2-expressing tumors; and (iv) for general corporate purposes.

J.P. Morgan Securities LLC and Citigroup Global Markets Canada Inc. are acting as active bookrunners for the Offering. Stifel, Nicolaus & Company, Incorporated and Wells Fargo Securities Canada, Ltd. are acting as bookrunners, and Raymond James Ltd. is acting as lead manager.

The Supplements and the Registration Statement contain important detailed information about the Offering. A copy of the Canadian Supplement can be found on SEDAR at www.sedar.com and www.sec.gov, and a copy of the U.S. Supplement and the related Registration Statement can be found on EDGAR at www.sec.gov. Copies of the Supplements may also be obtained from J.P. Morgan Securities LLC, Attention: Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by telephone at (866) 803-9204; Citigroup Global Markets Canada Inc., Attention: Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by telephone at (800) 831-9146; Stifel, Nicolaus & Incorporated, Attention: Syndicate, One Montgomery Street, Suite 3700, San Francisco, CA 94104, by telephone at (415) 364-2720, or by email at syndprospectus @stifel.com; or Wells Fargo Securities Canada, Ltd., Attention: Equity Syndicate Department, 30 Hudson Yards, 500 West 33rd Street, New York, NY 10001, by telephone at (800) 326-5897, or by email at [email protected]. Prospective investors should read the Supplements and the Registration Statement before making an investment decision.

This news release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any province, state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such province, state or jurisdiction.